Finding the Fourth Proportional to 11,561,272.48, 17,345,780.34 and 3,780,545.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,561,272.48 : 17,345,780.34 = 3,780,545.59 : x
2. Step 2: Convert to fraction form
   11,561,272.48/17,345,780.34 = 3,780,545.59/x
3. Step 3: Cross multiply
   11,561,272.48x = 17,345,780.34 × 3,780,545.59
4. Step 4: Simplify right side
   11,561,272.48x = 65,576,513,369,495.70
5. Step 5: Solve for x
   x = 65,576,513,369,495.70/11,561,272.48
6. Step 6: Final answer
   x = 5,672,084.41